US Bridges

Csah 57 over US 10

Good

Anoka County, Minnesota · 2.2 MI NW of JCT TH 47 · Structure no. 02062

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
9,535
2021 count
Owner
State
State Highway Agency

About this bridge

Csah 57 over US 10 is a prestressed concrete stringer/multi-beam or girder carrying Csah 57 over US 10 in Anoka County, Minnesota. It was built in 2024, so it is 1 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,535 vehicles a day, projected to reach 8,100 by 2045. The structure is 120 ft (36.6 m) long and 85 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 57
CrossesUS 10
Location2.2 MI NW of JCT TH 47
RouteCounty Highway 57
Coordinates45.22001, -93.4289
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length120 ft (36.6 m)
Longest span116 ft (35.5 m)
Deck width85 ft (25.8 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,535 (2021)
Projected traffic8,100 by 2045
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 57 over US 10 built?

It was built in 2024, making it 1 years old in 2025.

What condition is Csah 57 over US 10 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does Csah 57 over US 10 carry?

About 9,535 vehicles per day (2021 count).

How long is Csah 57 over US 10?

The structure is 120 ft (36.6 m) long with a longest span of 116 ft (35.5 m) and a deck 85 ft wide.

Who owns Csah 57 over US 10?

It is owned by the State Highway Agency.